if ((evt.getButton() == MouseEvent.BUTTON1) && !evt.isAltDown() && !evt.isShiftDown()) { showPropertyDialog(); } else if ((evt.getButton() == MouseEvent.BUTTON3) || ((evt.getButton() == MouseEvent.BUTTON1) && evt.isAltDown() && evt
if ((evt.getButton() == MouseEvent.BUTTON1) && !evt.isAltDown() && !evt.isShiftDown()) { showPropertyDialog(); } else if ((evt.getButton() == MouseEvent.BUTTON3) || ((evt.getButton() == MouseEvent.BUTTON1) && evt.isAltDown() && evt